40408164

素因数分解:

$2^2\times 3^2\times {\mathrm{1122449}}^1$

素因数の和:1122459

約数の個数: 18

約数和(自身を含む): 102142950

約数和(自身を除く): 61734786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1122449, 2244898, 3367347, 4489796, 6734694, 10102041, 13469388, 20204082, 40408164]

約数ペア:

[(1, 40408164), (2, 20204082), (3, 13469388), (4, 10102041), (6, 6734694), (9, 4489796), (12, 3367347), (18, 2244898), (36, 1122449)]